2
 -0.868056  -0.474446   0.146217 -0.0545256
  0.460329  -0.658864   0.594976   0.047247
 -0.185947    0.58378   0.790332   0.881395
         0          0          0          1
-0.496016 -0.855229  0.150176  0.189041
 0.718171 -0.306855  0.624556    0.1622
-0.488056  0.417641  0.766406  0.733113
        0         0         0         1
